颗粒尺寸对金刚石/Al封装基板热物性的影响
周洪宇, 冉珉瑞, 李亚强, 张卫冬, 刘俊友, 郑文跃

Effect of Diamond Particle Size on the Thermal Properties of Diamond/Al Composites for Packaging Substrate
ZHOU Hongyu, RAN Minrui, LI Yaqiang, ZHANG Weidong, LIU Junyou, ZHENG Wenyue
表1 不同尺寸金刚石颗粒所制备的金刚石/Al复合材料的致密度和热物理性能
Table 1 Relative densities and thermophysical properties of diamond/Al composites with different particle sizes of diamond (Theoretical density is 3.02 g/cm3)

Particle diameter

µm

Density

g·cm-3

Relative density

%

αc

10-6 K-1

λ

W·m-1·K-1

902.90596.1912.1147.8
1062.93397.1212.4153.1
1242.87795.2612.5132.6
2102.77191.7513.296.5